update workflows

.github/workflows/dependabot_automerge.yml

@@ -0,0 +1,41 @@
+name: Dependabot auto-merge
+on:
+  pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  wait_for_checks:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+       - name: Wait for check is finished
+         uses: lewagon/wait-on-check-action@v1.2.0
+         id: wait_for_checks
+         with:
+             ref: ${{ github.event.pull_request.head.sha || github.sha }}
+             running-workflow-name: wait_for_checks
+             check-regexp: Tests
+             repo-token: ${{ secrets.PR_TOKEN }}
+             wait-interval: 10
+  dependabot:
+    needs: [wait_for_checks]
+    name: Dependabot auto-merge
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v1.3.5
+        with:
+          github-token: "${{ secrets.PR_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
+        run: |
+            gh pr review --approve "$PR_URL"
+            gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.PR_TOKEN}}

.github/workflows/linter.yml

@@ -1,4 +1,9 @@
-on: [push, pull_request]
+on:
+    push:
+        branches:
+            - master
+            - main
+    pull_request:
 name: Linter
 jobs:
   Golint: